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authorLokesh Vutla <lokeshvutla@ti.com>2012-05-22 00:03:22 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-07-07 14:07:23 +0200
commit0a0bf7b217660589b846bd5d6fcebc1deef20971 (patch)
treed76020fe2f1166e4a29d5a4e74df63f517d0ff29 /arch/arm
parent851bebd68cfc0cd3f638b3afbd3325a3b32df341 (diff)
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OMAP5: ADD chip detection for OMAP5432 SOC
This patch adds chip detection for OMAP5432 Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c10
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h3
-rw-r--r--arch/arm/include/asm/omap_common.h1
3 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index d01cc81..e2f76a1 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -154,7 +154,15 @@ void init_omap_revision(void)
switch (rev) {
case MIDR_CORTEX_A15_R0P0:
- *omap_si_rev = OMAP5430_ES1_0;
+ switch (readl(CONTROL_ID_CODE)) {
+ case OMAP5430_CONTROL_ID_CODE_ES1_0:
+ *omap_si_rev = OMAP5430_ES1_0;
+ break;
+ case OMAP5432_CONTROL_ID_CODE_ES1_0:
+ default:
+ *omap_si_rev = OMAP5432_ES1_0;
+ break;
+ }
break;
default:
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 3d4d08c..94b6f3a 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -56,7 +56,8 @@
#define CONTROL_ID_CODE (CTRL_BASE + 0x204)
/* To be verified */
-#define OMAP5_CONTROL_ID_CODE_ES1_0 0x0B94202F
+#define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F
+#define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F
/* STD_FUSE_PROD_ID_1 */
#define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218)
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 459b6b1..4e95eee 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -136,4 +136,5 @@ static inline u32 omap_revision(void)
/* omap5 */
#define OMAP5430_SILICON_ID_INVALID 0
#define OMAP5430_ES1_0 0x54300100
+#define OMAP5432_ES1_0 0x54320100
#endif /* _OMAP_COMMON_H_ */